The GPS Coordinates found by Angela are 37° 08' 1.37 N, 78°01' 30.17 W. They do, in fact, lead to Nottoway County, Virginia. The satellite image shown on the map is accurate.
This episode ends with Brennan leaving the bar in a cab and is seen looking back at Booth. This is homage to their first (nearly) romantic encounter as seen in the Season 5 Episode 16: The Parts in the Sum of the Whole.